/* vim: ts=4:sw=4
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

;(function() {
    'use strict';
    var bg = extension.windows.getBackground();

    function log(s) {
        console.log(s);
        $('#status').text(s);
    }

    function validateCode() {
        var verificationCode = $('#code').val().replace(/\D/g, '');
        if (verificationCode.length == 6) {
            return verificationCode;
        }
    }

    function displayError(error) {
        $('#error').hide().text(error).addClass('in').fadeIn();
    }

    var phoneView = new Whisper.PhoneInputView({el: $('#phone-number-input')});
    phoneView.$el.find('input.number').intlTelInput();

    var number = bg.textsecure.storage.user.getNumber();
    if (number) {
        $('input.number').val(number);
    }

    $('input.number').on('validation', function() {
        if ($('#number-container').hasClass('valid')) {
            $('#request-sms, #request-voice').removeAttr('disabled');
        } else {
            $('#request-sms, #request-voice').prop('disabled', 'disabled');
        }
    });

    $('#code').on('change', function() {
        if (!validateCode())
            $('#code').addClass('invalid');
        else
            $('#code').removeClass('invalid');
    });

    $('#request-voice').click(function() {
        $('#error').hide();
        var number = phoneView.validateNumber();
        if (number) {
            bg.textsecure.api.requestVerificationVoice(number).catch(displayError);
            $('#step2').addClass('in').fadeIn();
        } else {
            $('#number-container').addClass('invalid');
        }
    });

    $('#request-sms').click(function() {
        $('#error').hide();
        var number = phoneView.validateNumber();
        if (number) {
            bg.textsecure.api.requestVerificationSMS(number).catch(displayError);
            $('#step2').addClass('in').fadeIn();
        } else {
            $('#number-container').addClass('invalid');
        }
    });

    $('#form').submit(function(e) {
        e.preventDefault();
        var number = phoneView.validateNumber();
        var verificationCode = $('#code').val().replace(/\D+/g, "");

        localStorage.clear();
        localStorage.setItem('first_install_ran', 1);
        bg.textsecure.registerSingleDevice(number, verificationCode).then(function() {
            extension.navigator.tabs.create("options.html");
            window.close();
        }).catch(function(e) {
            log(e);
        });
    });

})();